package cn.springboot.pioneermall.core.controller;


import cn.springboot.pioneermall.core.domain.AjaxResult;
import cn.springboot.pioneermall.core.page.PageDomain;
import cn.springboot.pioneermall.core.page.TableDataInfo;
import cn.springboot.pioneermall.core.page.TableSupport;
import cn.springboot.pioneermall.util.DateUtils;
import cn.springboot.pioneermall.util.HttpStatus;
import cn.springboot.pioneermall.util.sql.SqlUtil;
import cn.springboot.pioneermall.util.text.StringUtils;
import com.github.pagehelper.PageHelper;

import com.github.pagehelper.PageInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import java.beans.PropertyEditorSupport;
import java.util.Date;
import java.util.List;

/**
 * web层通用数据处理
 *
 * @author ljxl
 */
public class BaseController
{
    protected final Logger logger = LoggerFactory.getLogger(BaseController.class);

    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder)
    {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport()
        {
            @Override
            public void setAsText(String text)
            {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage()
    {
    	PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
        {
            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
            PageHelper.startPage(pageNum, pageSize, orderBy);
        } else {
        	String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
        	PageHelper.orderBy(orderBy);
        }
    }

    protected void startPage(String orderBy)
    {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
        {
            PageHelper.startPage(pageNum, pageSize, orderBy);
        } else {
        	PageHelper.orderBy(orderBy);
        }
    }

    protected void startPage(int pageNum, int pageSize, String orderBy) {
    	PageHelper.startPage(pageNum, pageSize, orderBy);
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    protected TableDataInfo getDataTable(List<?> list)
    {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setMsg("查询成功");
        rspData.setRows(list);
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }

    /**
     * 响应返回结果
     *
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows)
    {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

    /**
     * 页面跳转
     */
    public String redirect(String url)
    {
        return StringUtils.format("redirect:{}", url);
    }

    // TODO: 2023/11/14 需要处理登录的权限问题
    protected long getLoginUserId() {
        return 1L;
//        Authentication authentication = SecurityUtils.getAuthentication();
//        if (authentication == null) {
//            return 0L;
//        }
//        LoginUser sysUser = (LoginUser) authentication.getPrincipal();
//        return sysUser.getUser().getUserId();
    }

}
